is it best to DRAIN it and start over???
Do I fill the pool with water if I leave it as is and start the filter And then test water or test water now before filling And setting hoses and everything back up?With an old liner that is always a risk. I don't know the structure of your pool.
Cya= I added enough to get it to 30
Did you do this step to check for ammonia issues?Before you add stabilizer/CYA add 10 ppm of liquid chlorine and test your free chlorine after 30-minutes. If your FC is 3 ppm or greater then you are good to do the SLAM Process.
Cya= I added enough to get it to 30
Can I test pH ? Will that be accurate?
Can I start adding bleach now? If yes, How much? Filter only been running for about 3 hours.